def test01_split_url(self):
"""Test split_url() method.
For everything except the handling of extension type on
info.json requests (where v1.0 allows XML), the behavior
of split_url() is version independent.
"""
# mismatching baseurl
r = IIIFRequest()
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFRequestError, r.split_url,
'http://other.base.url/')
# matching baseurl, but bad request
r = IIIFRequest()
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFRequestBaseURI, r.split_url, 'http://ex.org/a/b')
# matching baseurl, good request
r = IIIFRequest(baseurl='http://ex.org/a/')
r.identifier = None
r.split_url('http://ex.org/a/b/full/full/0/native')
self.assertEqual(r.identifier, 'b')
self.assertEqual(r.region, 'full')
self.assertEqual(r.size, 'full')
# matching baseurl, insert id, good request
r = IIIFRequest(baseurl='http://ex.org/a/')
r.identifier = 'b'
r.split_url('http://ex.org/a/full/full/0/native')
self.assertEqual(r.identifier, 'b')
self.assertEqual(r.region, 'full')
self.assertEqual(r.size, 'full')
# matching baseurl, too many segments
r = IIIFRequest(baseurl='http://ex.org/a/')
self.assertRaises(IIIFRequestError, r.split_url,
'http://ex.org/a/1/2/3/4/5/6')
def test12_decode_except(self):
self.assertRaises(IIIFRequestBaseURI, IIIFRequest().split_url, ("id"))
self.assertRaises(IIIFRequestBaseURI,
IIIFRequest().split_url, ("id%2Ffsdjkh"))
self.assertRaises(IIIFError, IIIFRequest().split_url, ("id/"))
self.assertRaises(IIIFError, IIIFRequest().split_url, ("id/bogus"))
self.assertRaises(IIIFError,
IIIFRequest().split_url,
("id1/all/270/!pct%3A75.23.jpg"))
def test12_decode_good(self):
"""Decoding examples that should work."""
r = IIIFRequest(api_version='2.1', baseurl='1.1_netpbm/a/')
r.split_url('1.1_netpbm/a/b/full/full/0/default')
self.assertEqual(r.identifier, 'b')
# id with slashes in it
r = IIIFRequest(api_version='2.1', allow_slashes_in_identifier=True)
r.split_url('a/b/c/full/full/0/default')
self.assertFalse(r.info)
self.assertEqual(r.identifier, 'a/b/c')
r = IIIFRequest(api_version='2.1', allow_slashes_in_identifier=True)
r.split_url('a/b/info.json')
self.assertTrue(r.info)
self.assertEqual(r.identifier, 'a/b')
def test12_decode_except(self):
"""Decoding exceptions."""
self.assertRaises(IIIFRequestBaseURI,
IIIFRequest(api_version='2.0').split_url, ("id"))
self.assertRaises(IIIFRequestBaseURI,
IIIFRequest(api_version='2.0').split_url,
("id%2Ffsdjkh"))
self.assertRaises(IIIFError,
IIIFRequest(api_version='2.0').split_url, ("id/"))
self.assertRaises(IIIFError,
IIIFRequest(api_version='2.0').split_url,
("id/bogus"))
self.assertRaises(IIIFError,
IIIFRequest(api_version='2.0').split_url,
("id1/all/270/!pct%3A75.23.jpg"))
def test05_parse_rotation(self):
"""Parse rotation."""
r = IIIFRequest(api_version='3.0')
r.parse_rotation('0')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('0.0000')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('0.000001')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.000001)
r.parse_rotation('180')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 180.0)
r.parse_rotation('360')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!0')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!0.000')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!123.45678')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 123.45678)
# nothing supplied
r.rotation = None
r.parse_rotation()
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
def __init__(self, prefix, identifier, config, klass, auth):
"""Initialize IIIFHandler setting key configurations.
Positional parameters:
prefix -- URI prefix (without leading or trailing slashes)
identifier -- identifier of image
config -- instance of Config class
klass -- IIIFManipulator sub-class to do manipulations
auth -- IIIFAuth sub-class for auth
"""
self.prefix = prefix
self.identifier = identifier
self.config = config
self.klass = klass
self.api_version = config.api_version
self.auth = auth
self.degraded = False
self.logger = logging.getLogger('IIIFHandler')
#
# Create objects to process request
self.iiif = IIIFRequest(api_version=self.api_version,
identifier=self.identifier)
self.manipulator = klass(api_version=self.api_version)
#
# Set up auth object with locations if not already done
if (self.auth and not self.auth.login_uri):
self.auth.login_uri = self.server_and_prefix + '/login'
if (self.auth.logout_handler is not None):
self.auth.logout_uri = self.server_and_prefix + '/logout'
self.auth.access_token_uri = self.server_and_prefix + '/token'
#
# Response headers
# -- All responses should have CORS header
self.headers = {'Access-control-allow-origin': '*'}
def test13_rotation_to_apply(self):
"""Test rotation_to_apply."""
m = IIIFManipulator()
m.request = IIIFRequest()
# 0
m.request.rotation_deg = 0
self.assertEqual(m.rotation_to_apply(), (False, False))
# 90 and only90s
m.request.rotation_deg = 90
self.assertEqual(m.rotation_to_apply(True), (False, 90))
# 100
m.request.rotation_deg = 100
self.assertEqual(m.rotation_to_apply(), (False, 100))
# 100 and only90s
m.request.rotation_deg = 100
self.assertRaises(IIIFError, m.rotation_to_apply, True)
# 45 and mirror
m.request.rotation_mirror = True
m.request.rotation_deg = 45
self.assertEqual(m.rotation_to_apply(), (True, 45))
# 45 and no-mirror
self.assertRaises(IIIFError, m.rotation_to_apply, True, True)
# mirror request and no-mirror
m.request.rotation_mirror = True
self.assertRaises(IIIFError, m.rotation_to_apply, False, True)
def test01_parse_region(self):
"""Region."""
r = IIIFRequest(api_version='2.0')
r.region = None
r.parse_region()
self.assertTrue(r.region_full)
r.region = 'full'
r.parse_region()
self.assertTrue(r.region_full)
r.region = '0,1,90,100'
r.parse_region()
self.assertFalse(r.region_full)
self.assertFalse(r.region_pct)
self.assertEqual(r.region_xywh, [0, 1, 90, 100])
r.region = 'pct:2,3,91,99'
r.parse_region()
self.assertFalse(r.region_full)
self.assertTrue(r.region_pct)
self.assertEqual(r.region_xywh, [2, 3, 91, 99])
r.region = 'pct:10,10,50,50'
r.parse_region()
self.assertFalse(r.region_full)
self.assertTrue(r.region_pct)
self.assertEqual(r.region_xywh, [10.0, 10.0, 50.0, 50.0])
r.region = 'pct:0,0,100,100'
r.parse_region()
self.assertFalse(r.region_full)
self.assertTrue(r.region_pct)
self.assertEqual(r.region_xywh, [0.0, 0.0, 100.0, 100.0])
def test02_parse_non_negative_int(self):
"""Test parsing of non-negative integer."""
r = IIIFRequest()
self.assertEqual(r._parse_non_negative_int('1', 'a'), (1))
self.assertRaises(ValueError, r._parse_non_negative_int, 'a', 'region')
self.assertRaises(ValueError, r._parse_non_negative_int, '-1',
'region')
def test05_parse_rotation(self):
"""Rotation."""
r = IIIFRequest(api_version='2.0')
r.parse_rotation('0')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('0.0000')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('0.000001')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.000001)
r.parse_rotation('180')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 180.0)
r.parse_rotation('360')
self.assertEqual(r.rotation_mirror, False)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!0')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!0.000')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 0.0)
r.parse_rotation('!123.45678')
self.assertEqual(r.rotation_mirror, True)
self.assertEqual(r.rotation_deg, 123.45678)
def test04_parse_size_bad(self):
"""Bad size."""
r = IIIFRequest(api_version='1.1')
self.assertRaises(IIIFError, r.parse_size, ',0.0')
self.assertRaises(IIIFError, r.parse_size, '0.0,')
self.assertRaises(IIIFError, r.parse_size, '1.0,1.0')
self.assertRaises(IIIFError, r.parse_size, '1,1,1')
def test08_parse_quality_bad(self):
r = IIIFRequest(api_version='1.1')
r.quality = 'does_not_exist'
self.assertRaises(IIIFError, r.parse_quality)
# bad ones
r.quality = ''
self.assertRaises(IIIFError, r.parse_quality)
def test10_encode(self):
for tname in sorted(data.iterkeys()):
tdata=data[tname]
print tname + " " + self.pstr(data[tname][0]) + " " + data[tname][1]
iiif = IIIFRequest(**data[tname][0])
self.assertEqual(iiif.url(),data[tname][1])
print
def test1_encode(self):
print "Encoding tests..."
for tname in sorted(data.iterkeys()):
tdata=data[tname]
print tname + " " + self.pstr(data[tname][0]) + " " + data[tname][1]
iiif = IIIFRequest(api_version='1.1',**data[tname][0])
self.assertEqual(iiif.url(),data[tname][1])
print
def test06_do_rotation(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.rotation_deg = 0.0
m.do_rotation()
# non 0.0 raises
m.request.rotation_deg = 1.0
self.assertRaises(IIIFError, m.do_rotation)
def test08_parse_quality_bad(self):
"""Parse quality - bad requests."""
r = IIIFRequest(api_version='3.0')
r.quality = 'does_not_exist'
self.assertRaises(IIIFError, r.parse_quality)
# bad ones
r.quality = ''
self.assertRaises(IIIFError, r.parse_quality)
def test02_parse_region_bad(self):
"""Bad regions."""
r = IIIFRequest(api_version='2.0')
r.region = 'pct:0,0,50,1000'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'pct:-10,0,50,100'
self.assertRaises(IIIFError, r.parse_region)
r.region = 'square'
self.assertRaises(IIIFError, r.parse_region)
def test06_do_rotation(self):
"""Test do_rotation, error if any rotation."""
m = IIIFManipulator()
m.request = IIIFRequest()
m.do_rotation(False, 0.0)
# mirror raises
self.assertRaises(IIIFError, m.do_rotation, True, 0.0)
# non 0.0 raises
self.assertRaises(IIIFError, m.do_rotation, False, 10.0)
def test19_split_url(self):
"""Test split_url() method.
Most parts are common to all versions, except handling
of info.json extensions.
"""
# api_version=1.0, format=xyz -> bad
r = IIIFRequest(api_version='1.0')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url, 'http://ex.org/a/b/info.xyz')
# api_version=2.1, format=xml -> bad
r = IIIFRequest(api_version='2.1')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url, 'http://ex.org/a/b/info.xml')
# api_version=2.1, format=xyz -> bad
r = IIIFRequest(api_version='2.1')
r.baseurl = 'http://ex.org/a/'
self.assertRaises(IIIFError, r.split_url, 'http://ex.org/a/b/info.xyz')
def test18_url(self):
"""Test url() method."""
r = IIIFRequest(api_version='2.1')
r.size = None
r.size_wh = [11, 22]
self.assertEqual(r.url(identifier='abc1'), 'abc1/full/11,22/0/default')
r.size_wh = [100, None]
self.assertEqual(r.url(identifier='abc2'), 'abc2/full/100,/0/default')
r.size_wh = [None, 999]
self.assertEqual(r.url(identifier='abc3'), 'abc3/full/,999/0/default')
r.size_wh = None
self.assertEqual(r.url(identifier='abc4'), 'abc4/full/full/0/default')
r = IIIFRequest(api_version='2.1')
r.size_full = True
self.assertEqual(r.url(identifier='abc5'), 'abc5/full/full/0/default')
r = IIIFRequest(api_version='2.1')
r.size_max = True
self.assertEqual(r.url(identifier='abc5'), 'abc5/full/max/0/default')
def test04_parse_size_bad(self):
"""Bad sizes."""
r = IIIFRequest(api_version='2.0')
self.assertRaises(IIIFError, r.parse_size, ',0.0')
self.assertRaises(IIIFError, r.parse_size, '0.0,')
self.assertRaises(IIIFError, r.parse_size, '1.0,1.0')
self.assertRaises(IIIFError, r.parse_size, '1,1,1')
# 'max' not allowed in 2.0, introduced in 2.1
self.assertRaises(IIIFError, r.parse_size, 'max')
def test11_decode(self):
for tname in sorted(data.iterkeys()):
tdata = data[tname]
pstr = self.pstr(data[tname][0])
for turl in data[tname][1:]:
iiif = IIIFRequest(api_version='1.1').split_url(turl)
tstr = self.pstr(iiif.__dict__)
print tname + " " + turl + " -> " + tstr
self.assertEqual(tstr, pstr)
print
def test03_is_scaled_full_image(self):
"""Test check for whether request is scaled full image."""
r = IIIFRequest(identifier='dummy', api_version='2.1')
r.parse_url('full/full/0/default.jpg')
self.assertFalse(r.is_scaled_full_image())
r.parse_url('full/!10,10/0/default.jpg')
self.assertFalse(r.is_scaled_full_image())
r.parse_url('10,10,90,90/10,10/0/default.jpg')
self.assertFalse(r.is_scaled_full_image())
r.parse_url('full/10,10/1/default.jpg')
self.assertFalse(r.is_scaled_full_image())
r.parse_url('full/10,10/0/default.png')
self.assertFalse(r.is_scaled_full_image())
r.parse_url('full/10,10/0/color.jpg')
self.assertFalse(r.is_scaled_full_image())
#
r = IIIFRequest(identifier='dummy', api_version='2.1')
r.parse_url('full/10,10/0/default.jpg')
self.assertTrue(r.is_scaled_full_image())
def test04_do_region(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.region_full = True
m.do_region()
# and now without region_full
m.width = -1
m.height = -1
m.request.region_full = False
self.assertRaises(IIIFError, m.do_region)
def test2_decode(self):
print "Decoding tests..."
for tname in sorted(data.iterkeys()):
tdata = data[tname]
pstr = self.pstr(data[tname][0])
for turl in data[tname][1:]:
iiif = IIIFRequest().parse_url(turl)
tstr = self.pstr(iiif.__dict__)
print " <tr>\n <td>" + tstr + "</td>\n <td>" + turl + "</td>\n </tr>"
self.assertEqual(tstr, pstr)
print
def check_encoding(self, data, api_version):
"""Encoding.
Checks that every for each test in the dict data,
the data values (first element) encode to the URL
given (second element).
"""
for tname in sorted(data.keys()):
tdata = data[tname]
iiif = IIIFRequest(api_version=api_version, **data[tname][0])
self.assertEqual(iiif.url(), data[tname][1])
def test20_bad_response_codes(self):
"""Response codes."""
for (path, code) in [("id/b", 400), ("id/b/c", 400), ("id/b/c/d", 400),
("id/full/full/0/default.jpg/extra", 400)]:
got_code = None
try:
IIIFRequest(api_version='2.0').split_url(path)
except IIIFError as e:
got_code = e.code
self.assertEqual(
got_code, code, "Bad code %s, expected %d, for path %s" %
(str(got_code), code, path))
def test08_do_format(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.format = None
m.srcfile = 'abc'
m.do_format()
self.assertEqual(m.outfile, m.srcfile)
# failure to copy if srcfile and outfile specified same
m.outfile = m.srcfile
self.assertRaises(IIIFError, m.do_format)
# any format specified -> raise
m.request.format = 'something'
self.assertRaises(IIIFError, m.do_format)
def test05_do_size(self):
m = IIIFManipulator()
m.request = IIIFRequest()
m.request.size_pct = 100
m.request.size = '100'
m.do_size()
m.request.size_pct = None
m.request.size = 'full'
m.do_size()
# and raise for not 100 or full
m.request.size_pct = None
m.request.size = '1,1'
self.assertRaises(IIIFError, m.do_size)
def test03_parse_size(self):
"""Parse size."""
r = IIIFRequest(api_version='2.1')
r.parse_size('pct:100')
self.assertEqual(r.size_pct, 100.0)
self.assertFalse(r.size_bang)
r.parse_size('1,2')
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (1, 2))
r.parse_size('3,')
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (3, None))
r.parse_size(',4')
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (None, 4))
r.parse_size('!5,6')
self.assertFalse(r.size_pct)
self.assertTrue(r.size_bang)
self.assertEqual(r.size_wh, (5, 6))
# 'full'
r = IIIFRequest(api_version='2.1')
r.parse_size('full')
self.assertTrue(r.size_full)
self.assertFalse(r.size_max)
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (None, None))
# 'max' is new in 2.1
r = IIIFRequest(api_version='2.1')
r.parse_size('max')
self.assertFalse(r.size_full)
self.assertTrue(r.size_max)
self.assertFalse(r.size_pct)
self.assertFalse(r.size_bang)
self.assertEqual(r.size_wh, (None, None))
